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avcodec/arm64: fix inverted register order in transpose_4x4H

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Fix related register order issue in ff_h264_idct_add_neon.

Found-by: zjh8890 <243186085@qq.com>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Janne Grunau 2015-12-18 11:27:05 +01:00 committed by Michael Niedermayer
parent 47b2ba9878
commit 2dba0407fd
2 changed files with 4 additions and 4 deletions
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4
libavcodec/aarch64/h264idct_neon.S
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@ -37,8 +37,8 @@ function ff_h264_idct_add_neon, export=1
sub v7.4H, v16.4H, v3.4H
add v0.4H, v4.4H, v6.4H
add v1.4H, v5.4H, v7.4H
sub v2.4H, v4.4H, v6.4H
sub v3.4H, v5.4H, v7.4H
sub v3.4H, v4.4H, v6.4H
sub v2.4H, v5.4H, v7.4H
transpose_4x4H v0, v1, v2, v3, v4, v5, v6, v7

4
libavcodec/aarch64/neon.S
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@ -107,8 +107,8 @@
.macro transpose_4x4H r0, r1, r2, r3, r4, r5, r6, r7
trn1 \r4\().4H, \r0\().4H, \r1\().4H
trn2 \r5\().4H, \r0\().4H, \r1\().4H
trn1 \r7\().4H, \r3\().4H, \r2\().4H
trn2 \r6\().4H, \r3\().4H, \r2\().4H
trn1 \r7\().4H, \r2\().4H, \r3\().4H
trn2 \r6\().4H, \r2\().4H, \r3\().4H
trn1 \r0\().2S, \r4\().2S, \r7\().2S
trn2 \r3\().2S, \r4\().2S, \r7\().2S
trn1 \r1\().2S, \r5\().2S, \r6\().2S